makenzim1882
makenzim1882 makenzim1882
  • 04-03-2020
  • Mathematics
contestada

Help Please and Thank You!
−5(x + 6) = 15
(A) x = 9
(B) x = 3
(C) x = -9
(D) x = 21//5
(E) x = -21/5

Respuesta :

PHG
PHG PHG
  • 04-03-2020

Step-by-step explanation:

expand the bracke

so -5(X+6) is -5x-30=15

so

-5x-30=15 ( add 30 so that no number in the equation) 15+30 is 45

-5x=45(divide by 5 as 45 is multiple of 5)

45/-5=-9 (positive / negative is negative)

X=-9

Answer Link

Otras preguntas

I need help with these questions if your able to help tysm :)
What is the quadratic function that fits the following data: (4, 9), (6, 21), (–2, –3)
Can i know why other people can delete my question? Because 2 times I sent that question ...​
What is the equation of the line graphed below? Answer choices shown in image as well as the graph
Describe the four major tools central banks use to enact monetary policy: reserve requirements, discount rates, open market operations, and interest on reserves
what is your impression of Atticus based on lee's descriptions during mayella's testimony?
if a+b=4,ab=3 find i)a2+b2 ii)(a+b)3
What are the main causes that change a population's density?
Summer drinking water shortages and stagnant water bodies Write about it.
can someone please help me​